Home / 890,875,402.20-1,336,313,103.30-797,152,829.40

Finding the Fourth Proportional to 890,875,402.20, 1,336,313,103.30 and 797,152,829.40

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Solution

The fourth proportional to 890,875,402.20, 1,336,313,103.30 and 797,152,829.40 is: 1,195,729,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,875,402.20 : 1,336,313,103.30 = 797,152,829.40 : x
  2. Step 2: Convert to fraction form
    890,875,402.20/1,336,313,103.30 = 797,152,829.40/x
  3. Step 3: Cross multiply
    890,875,402.20x = 1,336,313,103.30 × 797,152,829.40
  4. Step 4: Simplify right side
    890,875,402.20x = 1,065,245,771,259,889,408
  5. Step 5: Solve for x
    x = 1,065,245,771,259,889,408/890,875,402.20
  6. Step 6: Final answer
    x = 1,195,729,244.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.